FIG. 1 is a top front isometric view of a multi-well microcentrifuge tube, showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a right side elevation thereof, the left side elevation being symmetrical;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevation thereof; and,

FIG. 6 is a bottom plan view thereof.